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Fix new warnings from GCC 7

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This addresses the new warning types -Wformat-truncation
-Wformat-overflow that are part of -Wall, via -Wformat, in GCC 7.
This commit is contained in:
Peter Eisentraut
2017-04-11 14:13:31 -04:00
parent 0e8286d354
commit 6275f5d28a
23 changed files with 68 additions and 68 deletions
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4
src/backend/utils/time/snapmgr.c
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@@ -1578,7 +1578,7 @@ XactHasExportedSnapshots(void)
void
DeleteAllExportedSnapshotFiles(void)
{
char buf[MAXPGPATH];
char buf[MAXPGPATH + sizeof(SNAPSHOT_EXPORT_DIR)];
DIR *s_dir;
struct dirent *s_de;
@@ -1599,7 +1599,7 @@ DeleteAllExportedSnapshotFiles(void)
strcmp(s_de->d_name, "..") == 0)
continue;
snprintf(buf, MAXPGPATH, SNAPSHOT_EXPORT_DIR "/%s", s_de->d_name);
snprintf(buf, sizeof(buf), SNAPSHOT_EXPORT_DIR "/%s", s_de->d_name);
/* Again, unlink failure is not worthy of FATAL */
if (unlink(buf))
elog(LOG, "could not unlink file \"%s\": %m", buf);